Sodium Ethylxanthogenate (CAS 140-90-9): Comprehensive Guide for Industrial Applications
Table of Contents
- 1. Product Overview & Specifications
- 2. Key Applications & Industrial Uses
- 3. Operational Case Studies
- 4. Supplier Comparison & Procurement Insights
- 5. Verified Client Success Stories
- 6. Request Customized Quotation
1. Product Overview & Specifications
| Parameter | Specification |
|---|---|
| CAS Number | 140-90-9 |
| Chemical Formula | C3H5NaOS2 |
| Molecular Weight | 152.18 g/mol |
| Appearance | Light yellow crystalline powder |
| Solubility | Water-soluble (≥85% at 20°C) |
| Storage Conditions | 2-8°C in airtight containers |
Competitive Product Analysis
| Supplier | Purity | Packaging | Price Range (USD/kg) |
|---|---|---|---|
| Supplier A | 95-97% | 25 kg drums | $18-22 |
| Supplier B | 98%+ | 50 kg fiber barrels | $24-28 |
| Supplier C | 90-92% | 20 kg bags | $15-17 |
2. Key Applications & Industrial Uses
2.1 Mineral Processing
Primarily used as:
- Collector in copper/molybdenum sulfide ore flotation
- pH-dependent activator for zinc/lead oxide minerals
- Selective depressant in complex ore separation
2.2 Chemical Synthesis
- Intermediate for organosulfur compounds
- Catalyst in polymerization reactions
- Precursor for rubber vulcanization accelerators
2.3 Environmental Applications
- Heavy metal precipitation agent
- Wastewater treatment coagulant
3. Operational Case Studies
Case 1: Copper Concentrate Optimization
Challenge: 68% copper recovery rate in Chilean mine
Solution: 150g/t dosage at pH 8.5-9.2
Result: 89% recovery with 28% concentrate grade
Case 2: Zinc Tailings Reprocessing
Challenge: 12% Zn in tailings ponds
Solution: 2-stage flotation with 200g/t dosage
Result: 76% Zn recovery achieved
4. Supplier Comparison & Procurement Insights
| Factor | Critical Considerations |
|---|---|
| Quality Certifications | ISO 9001, REACH compliance, MSDS availability |
| Batch Consistency | ±2% purity tolerance across production lots |
| Lead Time | 30-45 days for bulk orders (>5MT) |
5. Verified Client Success Stories
Client 1: South African Platinum Miner
Challenge: Low PGM recovery (42%)
Implementation: Custom xanthate blend with 140-90-9 base
Outcome: 67% recovery rate sustained for 18 months
Client 2: Chinese Chemical Manufacturer
Challenge: Inconsistent accelerator synthesis yields
Implementation: High-purity 140-90-9 (99.2%)
Outcome: 92% reaction efficiency achieved
6. Request Customized Quotation
Contact our technical team for application-specific formulations:
Email: info@vivalr.com
Phone: (86) 15866781826
Request:
- Custom purity levels (90-99%)
- Bulk packaging solutions
- Technical support packages
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